From 5f44d21b3921abc88506a7ec46b3fe6f078664aa Mon Sep 17 00:00:00 2001 From: riku <risaku@163.com> Date: 星期五, 14 三月 2025 15:33:24 +0800 Subject: [PATCH] 新增走航融合功能(初版) --- src/model/Legend.js | 100 +++++++++++++++++++++++++++++++++++++++++++------- 1 files changed, 86 insertions(+), 14 deletions(-) diff --git a/src/model/Legend.js b/src/model/Legend.js index 9dfbcc4..05ee593 100644 --- a/src/model/Legend.js +++ b/src/model/Legend.js @@ -142,21 +142,13 @@ ] }, - // _custom: [ - // [0.05, 0.9, 0.03, 0.75], - // [0.3, 0.65, 0.02, 0.75], - // [0.87, 0.92, 0.03, 0.75], - // [0.8, 0.67, 0.04, 0.75], - // [0.92, 0.28, 0.07, 0.75], - // [0.6, 0.05, 0.05, 0.75] - // ], _custom: [ - [0, 0.89, 0, 0.75], - [1, 1, 0, 0.75], - [1, 0.49, 0, 0.75], - [1, 0, 0, 0.75], - [0.6, 0, 0.3, 0.75], - [0.49, 0, 0.14, 0.75] + [0.05, 0.9, 0.03, 0.75], + [0.3, 0.65, 0.02, 0.75], + [0.87, 0.92, 0.03, 0.75], + [0.8, 0.67, 0.04, 0.75], + [0.92, 0.28, 0.07, 0.75], + [0.96, 0.05, 0.05, 0.75] ], getStandardRange: function (name) { @@ -181,6 +173,9 @@ }, getColor: function (name, type, data, min, max) { + if (!data) { + return [0, 0, 0, 0]; + } if (type == this.S_TYPE) { return this.getStandardColor(name, data); } else { @@ -247,6 +242,54 @@ return colors[selected]; }, + getStandardColorAndNext: function (name, data) { + if (!data) { + return { + color: [0, 0, 0, 0], + nextColor: [0, 0, 0, 0], + range: 0, + nextRange: 0 + }; + } + let range = this._legend_r[name]; + let colors = this._legend_c[name]; + if (range == undefined) { + range = this._legend_r['PM25']; + colors = this._legend_c['PM25']; + } + + let selected = undefined; + for (let i = 0; i < range.length; i++) { + const d = range[i]; + let d1 = d; + if (name == 'CO') { + d1 *= 1000; + } + if (data >= d1) { + selected = i; + } else { + break; + } + } + + // 閬垮厤涓嬫爣瓒婄晫 + if (selected >= colors.length) { + selected = colors.length - 1; + } + + let nextIndex = selected + 1; + if (nextIndex >= colors.length) { + nextIndex = colors.length - 1; + } + + return { + color: colors[selected], + nextColor: colors[nextIndex], + range: range[selected], + nextRange: range[nextIndex] + }; + }, + getCustomColor: function (data, min, max) { var per = (max - min) / this._custom.length; var i = parseInt((data - min) / per); @@ -254,6 +297,35 @@ i = this._custom.length - 1; } return this._custom[i]; + }, + + getCustomColorAndNext: function (data, min, max) { + if (!data) { + return { + color: [0, 0, 0, 0], + nextColor: [0, 0, 0, 0], + range: 0, + nextRange: 0 + }; + } + + // 灏嗘暟鎹寜鐓ч鑹叉暟閲忓垎闅旓紝姹傚嚭姣忎竴娈电殑鏁版嵁鍋忕Щ閲� + var per = (max - min) / (this._custom.length - 1); + // 璁$畻褰撳墠鏁版嵁鎵�鍦ㄧ殑鍒嗘鑼冨洿 + var i = parseInt((data - min) / per); + // 濡傛灉鏄渶澶у�硷紝鍚屾牱鍒嗗壊鍒版渶鍚庝竴娈� + if (i == this._custom.length - 1) i--; + var range = min + i * per; + + let nextIndex = i + 1; + let nextRange = min + nextIndex * per; + + return { + color: this._custom[i], + nextColor: this._custom[nextIndex], + range, + nextRange + }; } }; -- Gitblit v1.9.3