Chart area supports the following customization:
Background: color , transparency.
Text: font family, font size, color, transparency.
Border: color, transparency, width, dash style.
You can customize the chart area using the following code:
<template>
<div class="sample-tutorial">
<gc-spread-sheets class="sample-spreadsheets" @workbookInitialized="initSpread">
<gc-worksheet />
</gc-spread-sheets>
<div class="options-container">
<p>Change the properties below then press the Set button to apply these changes.</p>
<div class="option-row">
<label for="backColor">Back Color</label>
<input type="text" id="backColor" v-model="backColor" />
</div>
<div class="option-row">
<label for="backColorTransparency">Back Color Transparency</label>
<input type="number" id="backColorTransparency" step="0.1" min="0" max="1"
v-model="backColorTransparency" />
</div>
<div class="option-row">
<label for="fontFamily">Font Family</label>
<input type="text" id="fontFamily" v-model="fontFamily" />
</div>
<div class="option-row">
<label for="fontSize">Font Size</label>
<input type="number" id="fontSize" step="1" min="0" max="100" v-model="fontSize" />
</div>
<div class="option-row">
<label for="color">Color</label>
<input type="text" id="color" v-model="color" />
</div>
<div class="option-row">
<label for="transparency">Transparency</label>
<input type="number" id="transparency" step="0.1" min="0" max="1" v-model="transparency" />
</div>
<hr />
<div class="option-row">
<label for="border-color">Border Color:</label>
<input type="text" id="border-color" v-model="borderColor" />
</div>
<div class="option-row">
<label for="border-transparency">Border Transparency:</label>
<input type="number" id="border-transparency" step="0.1" min="0" max="1" v-model="borderTransparency" />
</div>
<div class="option-row">
<label for="border-width">Border Width:</label>
<input type="number" id="border-width" step="1" min="0" max="100" v-model="borderWidth" />
</div>
<div class="option-row">
<label for="border-dashStyle">Border DashStyle:</label>
<select id="border-dashStyle" v-model="borderDashStyle">
<option value="0">solid</option>
<option value="1">dot</option>
<option value="2">dash</option>
<option value="3">lgDash</option>
<option value="4">dashDot</option>
<option value="5">lgDashDot</option>
<option value="6">lgDashDotDot</option>
<option value="7">sysDash</option>
<option value="8">sysDot</option>
<option value="9">sysDashDot</option>
<option value="10">sysDashDotDot</option>
</select>
</div>
<div class="option-row">
<input type="button" id="apply" value="Set" @click="applySetting" />
</div>
</div>
</div>
</template>
<script setup>
import { ref } from 'vue';
import '@mescius/spread-sheets-vue';
import GC from '@mescius/spread-sheets';
import '@mescius/spread-sheets-shapes';
import '@mescius/spread-sheets-charts';
const spread = ref(null);
const backColor = ref('#FF0000');
const backColorTransparency = ref(0.7);
const color = ref('#00FF00');
const fontFamily = ref('Calibri');
const fontSize = ref(12);
const transparency = ref(0.7);
const borderColor = ref('#00FF00');
const borderWidth = ref(1);
const borderTransparency = ref(1);
const borderDashStyle = ref('0');
function initSpread(spreadInstance) {
spread.value = spreadInstance;
spreadInstance.setSheetCount(2);
const sheet = spreadInstance.getSheet(0);
sheet.suspendPaint();
const dataArray = [
["", 'Chrome', 'Firefox', 'IE', 'Safari', 'Edge', 'Opera', 'Other'],
["2014", 0.4966, 0.1801, 0.2455, 0.0470, 0.0, 0.0150, 0.0158],
["2015", 0.5689, 0.1560, 0.1652, 0.0529, 0.0158, 0.0220, 0.0192],
["2016", 0.6230, 0.1531, 0.1073, 0.0464, 0.0311, 0.0166, 0.0225],
["2017", 0.6360, 0.1304, 0.0834, 0.0589, 0.0443, 0.0223, 0.0246],
];
sheet.setArray(0, 0, dataArray);
const chart = sheet.charts.add(
'Chart1',
GC.Spread.Sheets.Charts.ChartType.lineMarkers,
30,
120,
480,
270,
"A1:D5",
GC.Spread.Sheets.Charts.RowCol.columns
);
chart.title({
text: "Chart Area Customization",
});
const chartArea = chart.chartArea();
chartArea.border.color = "green";
chartArea.border.width = 3;
chartArea.fontSize = 9;
chartArea.color = "green";
chartArea.backColor = "orange";
chartArea.backColorTransparency = 0.8;
chart.chartArea(chartArea);
sheet.resumePaint();
}
function applySetting() {
if (!spread.value) return;
const sheet = spread.value.getActiveSheet();
const chart = getActiveChart(sheet);
if (!chart) return;
const chartArea = {
backColor: backColor.value,
backColorTransparency: parseFloat(backColorTransparency.value),
color: color.value,
transparency: parseFloat(transparency.value),
fontFamily: fontFamily.value,
fontSize: parseInt(fontSize.value),
border: {
color: borderColor.value,
width: parseInt(borderWidth.value),
transparency: parseFloat(borderTransparency.value),
dashStyle: parseInt(borderDashStyle.value),
},
};
chart.chartArea(chartArea);
}
function getActiveChart(sheet) {
let activeChart = null;
sheet.charts.all().forEach(chart => {
if (chart.isSelected()) {
activeChart = chart;
}
});
return activeChart;
}
</script>
<style scoped>
#app {
height: 100%;
}
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.sample-spreadsheets {
width: calc(100% - 280px);
height: 100%;
overflow: hidden;
float: left;
}
.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.option-row {
font-size: 14px;
padding: 5px;
}
.option-row {
padding-bottom: 5px;
}
label {
display: inline-block;
}
input {
padding: 1px 8px;
box-sizing: border-box;
width: 100%;
}
select {
width: 100%;
}
input[type=checkbox] {
display: inline-block;
width: auto;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
</style>
<!DOCTYPE html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>SpreadJS VUE</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css"
href="$DEMOROOT$/en/vue3/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<script src="$DEMOROOT$/en/vue3/node_modules/systemjs/dist/system.src.js"></script>
<script src="./systemjs.config.js"></script>
<script src="./compiler.js" type="module"></script>
<script>
var System = SystemJS;
System.import("./src/app.js");
System.import('$DEMOROOT$/en/lib/vue3/license.js');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
(function (global) {
SystemJS.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
packageConfigPaths: [
'./node_modules/*/package.json',
"./node_modules/@mescius/*/package.json",
"./node_modules/@babel/*/package.json",
"./node_modules/@vue/*/package.json"
],
map: {
'vue': "npm:vue/dist/vue.esm-browser.js",
'tiny-emitter': 'npm:tiny-emitter/index.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
"systemjs-babel-build": "npm:systemjs-plugin-babel/systemjs-babel-browser.js",
'@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js',
'@mescius/spread-sheets-resources-en': 'npm:@mescius/spread-sheets-resources-en/index.js',
'@mescius/spread-sheets-vue': 'npm:@mescius/spread-sheets-vue/index.js',
'@mescius/spread-sheets-shapes': 'npm:@mescius/spread-sheets-shapes/index.js',
'@mescius/spread-sheets-charts': 'npm:@mescius/spread-sheets-charts/index.js',
},
meta: {
'*.css': { loader: 'systemjs-plugin-css' },
'*.vue': { loader: "../plugin-vue/index.js" }
}
});
})(this);
